alam
knowledge, to know

Alam ko. Alam mo ba?
I know. Do you know?

Hindi ko alam.
I don't know.
(see also the Tagalog word ewan.)


alamin
to find out, to investigate

Alamin mo kung bakit.
Find out why.


ipaalam
to inform

Ipaalam mo sa kanila.
Tell them (about  it).


makialam
to meddle, to interfere

Huwag kang makialam.
Don't interfere.


pakialamero / pakialamera
meddlesome, a meddler

Pakialamero talaga siya!
He/She is always getting into other people's business!


pakialaman
to meddle in someone's business

Huwag mo akong pakialaman.
Don't bother me!


pagkakaalam
knowledge

Sa aking pagkakaalam....
To my knowledge...


To say you know how to do something, use the word marunong.